Interface operating method and related mobile device

Abstract

An interface operating method is applied to a mobile device connected with a camera apparatus in a remote controlling manner to guide a movement of a user to compute a position parameter of the camera apparatus. The interface operating method includes displaying an image frame captured by the camera apparatus, displaying at least one indicating mark on the image frame, identifying whether a position of an object appeared on the image frame overlaps the at least one indicating mark, and acquiring coordinates of a plurality of feature point coordinates of the object according to an identifying result so as to compute the position parameter of the camera apparatus relative to a reference plane whereon the object is located.

What is claimed is: 
     
         1 . An interface operating method, comprising:
 displaying an image frame captured by a camera apparatus;   displaying at least one indicating mark on the image frame;   identifying whether a position of an object appeared on the image frame is overlapped with the at least one indicating mark; and   acquiring a plurality of feature point coordinates of the object in accordance with an identifying result for computing a position parameter of the camera apparatus relative to a reference plane whereon the object is located.   
     
     
         2 . The interface operating method of  claim 1 , further comprising:
 displaying a computing completion rate of the position parameter on the image frame; and   outputting a reminder of whether the position parameter is applied in accordance with the computing completion rate.   
     
     
         3 . The interface operating method of  claim 1 , further comprising:
 receiving an input size via an inputting interface;   comparing the input size with the plurality of feature point coordinates for acquiring accuracy of the position parameter; and   outputting a reminder of whether the position parameter is applied in accordance with the accuracy of the position parameter.   
     
     
         4 . The interface operating method of  claim 1 , further comprising:
 acquiring the plurality of feature point coordinates of several objects within a predetermine period;   acquiring accuracy of the position parameter in accordance with an induction value about the plurality of feature point coordinates; and   outputting a reminder of whether the position parameter is applied in accordance with the accuracy of the position parameter.   
     
     
         5 . The interface operating method of  claim 4 , further comprising:
 detecting a plurality of feature point coordinates of another object on the image frame;   utilizing an inputting interface to acquire an input size; and   outputting a reminder of whether the position parameter is adjusted in accordance with difference between the input size and the plurality of feature point coordinates of the said object.   
     
     
         6 . The interface operating method of  claim 1 , wherein a plurality of indicating marks is displayed on the image frame, the plurality of feature point coordinates is acquired in accordance with an overlapping completion rate of the object and the plurality of indicating marks. 
     
     
         7 . The interface operating method of  claim 6 , wherein the plurality of indicating marks is simultaneously displayed on the image frame, or displayed on the image frame in overlap order. 
     
     
         8 . The interface operating method of  claim 6 , wherein computation accuracy of the plurality of indicating marks relative to the position parameter is analyzed and respectively marked by specific symbols. 
     
     
         9 . The interface operating method of  claim 6 , wherein the plurality of indicating marks is marked by different colors or different numerals. 
     
     
         10 . The interface operating method of  claim 2 , wherein the computing completion rate corresponds to an overlapping completion rate of the object overlapped with the at least one indicating mark. 
     
     
         11 . The interface operating method of  claim 1 , wherein the position parameter is at least one of a height and an inclination angle of the camera apparatus relative to the reference plane. 
     
     
         12 . The interface operating method of  claim 1 , wherein the at least one indicating mark is a blurred pattern covering the image frame. 
     
     
         13 . A mobile device connected with a camera apparatus in a remote controlling manner for guiding a movement of a user to estimate a position parameter of the camera apparatus, the mobile device comprising:
 a screen configured to display an image frame captured by the camera apparatus; and   a processor electrically connected to the screen and configured to display at least one indicating mark on the image frame, to identify whether a position of an object appeared on the image frame is overlapped with the at least one indicating mark, and to acquire a plurality of feature point coordinates of the object in accordance with an identifying result for computing position parameter of the camera apparatus relative to a reference plane whereon the object is located.   
     
     
         14 . The mobile device of  claim 13 , wherein the processor is further configured to display a computing completion rate of the position parameter on the image frame, and output a reminder of whether the position parameter is applied in accordance with the computing completion rate. 
     
     
         15 . The mobile device of  claim 13 , wherein the processor is further configured to receive an input size via an inputting interface, compare the input size with the plurality of feature point coordinates for acquiring accuracy of the position parameter, and output a reminder of whether the position parameter is applied in accordance with the accuracy of the position parameter. 
     
     
         16 . The mobile device of  claim 13 , wherein the processor is further configured to acquire the plurality of feature point coordinates of several objects within a predetermine period, acquire accuracy of the position parameter in accordance with an induction value about the plurality of feature point coordinates, and output a reminder of whether the position parameter is applied in accordance with the accuracy of the position parameter. 
     
     
         17 . The mobile device of  claim 16 , wherein the processor is further configured to detect a plurality of feature point coordinates of another object on the image frame, utilize an inputting interface to acquire an input size, and output a reminder of whether the position parameter is adjusted in accordance with difference between the input size and the plurality of feature point coordinates of the said object. 
     
     
         18 . The mobile device of  claim 13 , wherein the processor is configured to display a plurality of indicating marks on the image frame, so as to acquire the plurality of feature point coordinates in accordance with an overlapping completion rate of the object and the plurality of indicating marks. 
     
     
         19 . The mobile device of  claim 14 , wherein the computing completion rate corresponds to an overlapping completion rate of the object overlapped with the at least one indicating mark. 
     
     
         20 . The mobile device of  claim 13 , wherein the position parameter is at least one of a height and an inclination angle of the camera apparatus relative to the reference plane.